<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="订单号" prop="orderNo">
        <el-input
          v-model="queryParams.orderNo"
          placeholder="请输入订单号"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="姓名" prop="buyerId">
        <el-select v-model="queryParams.buyerId" placeholder="请选择购买者" clearable>
          <el-option
            v-for="item in buyersList"
            :key="item.buyerId"
            :value="item.buyerId"
            :label="item.username"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="是否结清" prop="isSettle">
        <el-select v-model="queryParams.isSettle" placeholder="请选择是否结清" clearable>
          <el-option
            v-for="dict in dict.type.fep_orders_settle"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="下单时间" prop="orderTime">
        <el-date-picker clearable
          v-model="queryParams.orderTime"
          type="date"
          value-format="yyyy-MM-dd"
          placeholder="请选择下单时间">
        </el-date-picker>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['fep:orders:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['fep:orders:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['fep:orders:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['fep:orders:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="ordersList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="订单号" align="center" prop="orderNo" width="210" />
      <el-table-column label="姓名" align="center" prop="buyers.username" width="100" />
      <el-table-column label="总价" align="center" prop="totalPrice" width="80"/>
      <el-table-column label="已支付" align="center" prop="paidAmount" width="80"/>
      <el-table-column label="未支付" align="center" prop="upaidAmount" width="80"/>
      <el-table-column label="品种数" align="center" prop="quantity" width="80"/>
      <el-table-column label="是否结清" align="center" prop="isSettle" width="100">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.fep_orders_settle" :value="scope.row.isSettle"/>
        </template>
      </el-table-column>
      <el-table-column label="下单时间" align="center" prop="orderTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.orderTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['fep:orders:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['fep:orders:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    
    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

   <!-- 添加订单对话框 -->
   <el-dialog :title="title" :visible.sync="openadd" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="用户ID" prop="buyerId">
          <el-select v-model="form.buyerId" placeholder="请选择购买者" clearable>
          <el-option
            v-for="item in buyersList"
            :key="item.buyerId"
            :value="item.buyerId"
            :label="item.username"
          />
        </el-select>
        </el-form-item>
        <el-form-item label="品种数" prop="quantity">
          <el-input v-model="form.quantity" placeholder="品种数" />
        </el-form-item>
        <el-form-item label="总价" prop="totalPrice">
          <el-input v-model="form.totalPrice" placeholder="请输入总价" />
        </el-form-item>
        <el-form-item label="已支付" prop="paidAmount">
          <el-input v-model="form.paidAmount" placeholder="请输入已支付" />
        </el-form-item>
        <el-form-item label="下单时间" prop="orderTime">
          <el-date-picker clearable
            v-model="form.orderTime"
            type="date"
            value-format="yyyy-MM-dd"
            placeholder="请选择下单时间">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>

    <!-- 修改订单对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="姓名" prop="buyerId">
          <el-select v-model="form.buyerId" placeholder="请选择购买者" clearable>
          <el-option
            v-for="item in buyersList"
            :key="item.buyerId"
            :value="item.buyerId"
            :label="item.username"
          />
        </el-select>
        </el-form-item>
        <el-form-item label="总价" prop="totalPrice">
          <el-input v-model="form.totalPrice" placeholder="请输入总价" />
        </el-form-item>
        <el-form-item label="已支付" prop="paidAmount">
          <el-input v-model="form.paidAmount" placeholder="请输入已支付" />
        </el-form-item>
        <el-form-item label="下单时间" prop="orderTime">
          <el-date-picker clearable
            v-model="form.orderTime"
            type="date"
            value-format="yyyy-MM-dd"
            placeholder="请选择下单时间">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listOrders, getOrders, delOrders, addOrders, updateOrders } from "@/api/fep/orders";
import { listBuyers } from "@/api/fep/buyers";
import testDialog from "../buyers/index.vue";

export default {
  name: "Orders",
  dicts: ['fep_orders_settle'],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 订单表格数据
      ordersList: [],
      // 用户数据
      buyersList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 是否显示弹出层
      openadd: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        orderNo: null,
        buyerId: null,
        isSettle: null,
        orderTime: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        orderNo: [
          { required: true, message: "订单号不能为空", trigger: "blur" }
        ],
        buyerId: [
          { required: true, message: "用户ID不能为空", trigger: "blur" }
        ],
        totalPrice: [
          { required: true, message: "总价不能为空", trigger: "blur" }
        ],
        paidAmount: [
          { required: true, message: "已支付不能为空", trigger: "blur" }
        ],
        upaidAmount: [
          { required: true, message: "未支付不能为空", trigger: "blur" }
        ],
        quantity: [
          { required: true, message: "品种数不能为空", trigger: "blur" }
        ],
        isSettle: [
          { required: true, message: "是否结清不能为空", trigger: "change" }
        ],
        orderTime: [
          { required: true, message: "下单时间不能为空", trigger: "blur" }
        ],
      }
    };
  },
  created() {
    this.getList();
    this.getBuyersList();
  },
  methods: {

    /** 查询buyers列表 */
    getBuyersList() {
      listBuyers().then(response => {
        this.buyersList = response.rows;
      });
    },
    /** 查询订单列表 */
    getList() {
      this.loading = true;
      listOrders(this.queryParams).then(response => {
        this.ordersList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },

    // 取消按钮
    cancel() {
      this.openadd= false;
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        orderId: null,
        orderNo: null,
        buyerId: null,
        totalPrice: null,
        paidAmount: null,
        upaidAmount: null,
        quantity: null,
        isSettle: null,
        orderTime: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
        remark: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.orderId)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.openadd = true;
      this.title = "添加订单";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const orderId = row.orderId || this.ids
      getOrders(orderId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改订单";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.orderId != null) {
            updateOrders(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addOrders(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.openadd = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const orderIds = row.orderId || this.ids;
      this.$modal.confirm('是否确认删除订单编号为"' + orderIds + '"的数据项？').then(function() {
        return delOrders(orderIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('fep/orders/export', {
        ...this.queryParams
      }, `orders_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
